package com.wl.scanner;

import java.util.Scanner;

/**
 * @author wanglei
 */
public class Demo2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int i = 1;
        float f = 0.1f;

        System.out.println("请输入整数");
        if (scanner.hasNextInt()){
            i = scanner.nextInt();
            System.out.println("整数数据:"+i);
        }else{
            System.out.println("输入的不是整数");
        }
        System.out.println("请输入小数");
        if (scanner.hasNextFloat()){
            f = scanner.nextFloat();
            System.out.println("小数数据:"+f);
        }else{
            System.out.println("输入的不是小数");
        }
        scanner.close();
    }
}
